package com.todo.auth.common.utils;


import com.todo.admin.common.base.SystemLoginUser;
import com.todo.common.common.enums.BizErrorCodeEnum;
import com.todo.common.common.exception.BizException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

/**
 * 安全服务工具类
 *
 * @author azhebuxing
 */
public class AuthenticationUtils {

    private AuthenticationUtils() {
    }

    /**
     * 系统用户ID
     **/
    public static Long getStaffUserId() {
        try {
            return getSystemLoginUser().getUserId();
        } catch (Exception e) {
            throw new BizException(BizErrorCodeEnum.AUTH_FAILED);
        }
    }

    /**
     * 获取系统用户
     **/
    public static SystemLoginUser getSystemLoginUser() {
        try {
            return (SystemLoginUser) getAuthentication().getPrincipal();
        } catch (Exception e) {
            throw new BizException(BizErrorCodeEnum.AUTH_FAILED);
        }
    }

    /**
     * APP用户ID
     **/

    /**
     * 获取App用户
     **/


    /**
     * 获取Authentication
     */
    public static Authentication getAuthentication() {
        return SecurityContextHolder.getContext().getAuthentication();
    }

    /**
     * 生成BCryptPasswordEncoder密码
     *
     * @param password 密码
     * @return 加密字符串
     */
    public static String encryptPassword(String password) {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.encode(password);
    }

    /**
     * 判断密码是否相同
     *
     * @param rawPassword     真实密码
     * @param encodedPassword 加密后字符
     * @return 结果
     */
    public static boolean matchesPassword(String rawPassword, String encodedPassword) {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.matches(rawPassword, encodedPassword);
    }


}
